VORYNEX Joint Complex brings five ingredients together in one daily dose of 4 capsules: 800 mg MSM, 560 mg glucosamine, 400 mg chondroitin sulfate, 200 mg devil’s claw root extract (5:1) and 400 mg vitamin C. Vitamin C contributes to normal collagen formation for the normal function of bones and cartilage. One jar lasts 30 days.